Yoshimura RS-3 Slip-On Exhaust - Slip-On/Stainless Steel The RS-3 is synonymous with the Yoshimura name. A member of Yoshimura's product line for years, it has proven itself as one of their signature exhaust systems. Easily installed, this slip on system will bolt right in place of your stock exhaust system. Stainless steel muffler sleeve and aluminum mount bracket. Slip-on style with stainless steel mid-pipe, easily attaches to the O.E.M.